Issue #20189: Four additional builtin types (PyTypeObject,
PyMethodDescr_Type, _PyMethodWrapper_Type, and PyWrapperDescr_Type)
have been modified to provide introspection information for builtins.
Also: many additional Lib, test suite, and Argument Clinic fixes.
diff --git a/Include/object.h b/Include/object.h
index a278465..a09421b 100644
--- a/Include/object.h
+++ b/Include/object.h
@@ -492,6 +492,9 @@
 PyAPI_FUNC(unsigned int) PyType_ClearCache(void);
 PyAPI_FUNC(void) PyType_Modified(PyTypeObject *);
 
+PyAPI_FUNC(PyObject *) _PyType_GetDocFromInternalDoc(const char *name, const char *internal_doc);
+PyAPI_FUNC(PyObject *) _PyType_GetTextSignatureFromInternalDoc(const char *name, const char *internal_doc);
+
 /* Generic operations on objects */
 struct _Py_Identifier;
 #ifndef Py_LIMITED_API